Puyang Kerui Mechanical engineering technology Co., Ltd. was established in 2001 and passed IS09001 certification in 2007. It is a professional enterprise which specialized in design, OEM, production, the well-known manufacturer in petroleum machinery field and the strategic partner of Zhongyuan Oilfield. Kerui have a number of patented products. Its main products are: packer, bridge plug, sucker rod centralizer, casing centralizer, tubing centralizer, gas-oil separator, layered oil extraction pump and other downhole tools.
Puyang Kerui Mechanical engineering technology Co., Ltd. was established in 2001 and passed IS09001 certification in 2007. It is a professional enterprise which specialized in design, OEM, production, the well-known manufacturer in petroleum machinery field and the strategic partner of Zhongyuan Oilfield. Kerui have a number of patented products. Its main products are: packer, bridge plug, sucker rod centralizer, casing centralizer, tubing centralizer, gas-oil separator, layered oil extraction pump and other downhole tools.
